Patent · US Active

Mining plow

US7575284B2 · kind B2 · utility

0Cited by

5References

15Claims

0Family size

Assignee

DBT GMBH · DE

Inventors

Diedrich Bettermann · Unna, DE
Klaus Duhnke · Bochum, DE
Norbert Hesse · Bochum, DE
Gerhard Siepenkort · Ascheberg, DE
Adam Klabisch · Dortmund, DE

Key dates

Filing date	Oct 17, 2006
Grant date	Aug 18, 2009
Priority date	—
Expiry date	Dec 12, 2027

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21C35/18
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A mining plow with a plow basic body which can be guided on a conveyor and which has on an inclined bearing surface a pivoting bolt for the pivotable mounting of a cutter carrier for each plow travel direction Two cutter carriers are mounted pivotably on respective pivoting bolts by a pivot bearing such that each cutter carrier is guided on a pivoting surface oriented concentrically about the pivot axis of the associated pivoting bolt and formed below the bearing surface on the plow basic body. The pivot bearing of each cutter carrier includes an open-edged receptacle, each cutter carrier being located on the pivoting bolt parallel to the bearing surface in a pivoting mounting position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.